yang/yang-parser-impl/src/test/java/org/opendaylight/yangtools/yang/parser/impl/GroupingTest.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.yangtools.yang.parser.impl;
   9
  10 import static org.junit.Assert.*;
  11
  12 import java.io.File;
  13 import java.io.FileNotFoundException;
  14 import java.net.URI;
  15 import java.text.ParseException;
  16 import java.util.Collections;
  17 import java.util.Date;
  18 import java.util.List;
  19 import java.util.Map;
  20 import java.util.Set;
  21
  22 import org.junit.Before;
  23 import org.junit.Test;
  24 import org.opendaylight.yangtools.yang.model.api.AnyXmlSchemaNode;
  25 import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
  26 import org.opendaylight.yangtools.yang.model.api.ChoiceCaseNode;
  27 import org.opendaylight.yangtools.yang.model.api.ChoiceNode;
  28 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
  29 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  30 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
  31 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
  32 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
  33 import org.opendaylight.yangtools.yang.model.api.Module;
  34 import org.opendaylight.yangtools.yang.model.api.MustDefinition;
  35 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
  36 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  37 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
  38 import org.opendaylight.yangtools.yang.model.api.UsesNode;
  39 import org.opendaylight.yangtools.yang.model.parser.api.YangModelParser;
  40
  41 public class GroupingTest {
  42     private Set<Module> modules;
  43
  44     @Before
  45     public void init() throws FileNotFoundException {
  46         modules = TestUtils.loadModules(getClass().getResource("/model").getPath());
  47         assertEquals(3, modules.size());
  48     }
  49
  50     @Test
  51     public void testRefine() {
  52         Module testModule = TestUtils.findModule(modules, "foo");
  53         ContainerSchemaNode peer = (ContainerSchemaNode) testModule.getDataChildByName("peer");
  54         ContainerSchemaNode destination = (ContainerSchemaNode) peer.getDataChildByName("destination");
  55
  56         Set<UsesNode> usesNodes = destination.getUses();
  57         assertEquals(1, usesNodes.size());
  58         UsesNode usesNode = usesNodes.iterator().next();
  59         Map<SchemaPath, SchemaNode> refines = usesNode.getRefines();
  60         assertEquals(4, refines.size());
  61
  62         LeafSchemaNode refineLeaf = null;
  63         ContainerSchemaNode refineContainer = null;
  64         ListSchemaNode refineList = null;
  65         LeafSchemaNode refineInnerLeaf = null;
  66         for (Map.Entry<SchemaPath, SchemaNode> entry : refines.entrySet()) {
  67             SchemaNode value = entry.getValue();
  68             if ("address".equals(value.getQName().getLocalName())) {
  69                 refineLeaf = (LeafSchemaNode) value;
  70             } else if ("port".equals(value.getQName().getLocalName())) {
  71                 refineContainer = (ContainerSchemaNode) value;
  72             } else if ("addresses".equals(value.getQName().getLocalName())) {
  73                 refineList = (ListSchemaNode) value;
  74             } else if ("id".equals(value.getQName().getLocalName())) {
  75                 refineInnerLeaf = (LeafSchemaNode) value;
  76             }
  77         }
  78
  79         // leaf address
  80         assertNotNull(refineLeaf);
  81         assertEquals("IP address of target node", refineLeaf.getDescription());
  82         assertEquals("address reference added by refine", refineLeaf.getReference());
  83         assertFalse(refineLeaf.isConfiguration());
  84         assertFalse(refineLeaf.getConstraints().isMandatory());
  85         Set<MustDefinition> leafMustConstraints = refineLeaf.getConstraints().getMustConstraints();
  86         assertEquals(1, leafMustConstraints.size());
  87         MustDefinition leafMust = leafMustConstraints.iterator().next();
  88         assertEquals("\"ifType != 'ethernet' or (ifType = 'ethernet' and ifMTU = 1500)\"", leafMust.toString());
  89         assertEquals(1, refineLeaf.getUnknownSchemaNodes().size());
  90
  91         // container port
  92         assertNotNull(refineContainer);
  93         Set<MustDefinition> mustConstraints = refineContainer.getConstraints().getMustConstraints();
  94         assertTrue(mustConstraints.isEmpty());
  95         assertEquals("description of port defined by refine", refineContainer.getDescription());
  96         assertEquals("port reference added by refine", refineContainer.getReference());
  97         assertFalse(refineContainer.isConfiguration());
  98         assertTrue(refineContainer.isPresenceContainer());
  99
 100         // list addresses
 101         assertNotNull(refineList);
 102         assertEquals("description of addresses defined by refine", refineList.getDescription());
 103         assertEquals("addresses reference added by refine", refineList.getReference());
 104         assertFalse(refineList.isConfiguration());
 105         assertEquals(2, (int) refineList.getConstraints().getMinElements());
 106         assertEquals(12, (int) refineList.getConstraints().getMaxElements());
 107
 108         // leaf id
 109         assertNotNull(refineInnerLeaf);
 110         assertEquals("id of address", refineInnerLeaf.getDescription());
 111     }
 112
 113     @Test
 114     public void testGrouping() {
 115         Module testModule = TestUtils.findModule(modules, "baz");
 116         Set<GroupingDefinition> groupings = testModule.getGroupings();
 117         assertEquals(1, groupings.size());
 118         GroupingDefinition grouping = groupings.iterator().next();
 119         Set<DataSchemaNode> children = grouping.getChildNodes();
 120         assertEquals(5, children.size());
 121     }
 122
 123     @Test
 124     public void testUses() {
 125         // suffix _u = added by uses
 126         // suffix _g = defined in grouping
 127
 128         Module testModule = TestUtils.findModule(modules, "baz");
 129
 130         // get grouping
 131         Set<GroupingDefinition> groupings = testModule.getGroupings();
 132         assertEquals(1, groupings.size());
 133         GroupingDefinition grouping = groupings.iterator().next();
 134
 135         testModule = TestUtils.findModule(modules, "foo");
 136
 137         // get node containing uses
 138         ContainerSchemaNode peer = (ContainerSchemaNode) testModule.getDataChildByName("peer");
 139         ContainerSchemaNode destination = (ContainerSchemaNode) peer.getDataChildByName("destination");
 140
 141         // check uses
 142         Set<UsesNode> uses = destination.getUses();
 143         assertEquals(1, uses.size());
 144
 145         // check uses process
 146         AnyXmlSchemaNode data_u = (AnyXmlSchemaNode) destination.getDataChildByName("data");
 147         assertNotNull(data_u);
 148         assertTrue(data_u.isAddedByUses());
 149
 150         AnyXmlSchemaNode data_g = (AnyXmlSchemaNode) grouping.getDataChildByName("data");
 151         assertNotNull(data_g);
 152         assertFalse(data_g.isAddedByUses());
 153         assertFalse(data_u.equals(data_g));
 154
 155         ChoiceNode how_u = (ChoiceNode) destination.getDataChildByName("how");
 156         assertNotNull(how_u);
 157         TestUtils.checkIsAddedByUses(how_u, true);
 158         assertEquals(2, how_u.getCases().size());
 159
 160         ChoiceNode how_g = (ChoiceNode) grouping.getDataChildByName("how");
 161         assertNotNull(how_g);
 162         TestUtils.checkIsAddedByUses(how_g, false);
 163         assertEquals(2, how_g.getCases().size());
 164         assertFalse(how_u.equals(how_g));
 165
 166         LeafSchemaNode address_u = (LeafSchemaNode) destination.getDataChildByName("address");
 167         assertNotNull(address_u);
 168         assertEquals("1.2.3.4", address_u.getDefault());
 169         assertEquals("IP address of target node", address_u.getDescription());
 170         assertEquals("address reference added by refine", address_u.getReference());
 171         assertFalse(address_u.isConfiguration());
 172         assertTrue(address_u.isAddedByUses());
 173         assertFalse(address_u.getConstraints().isMandatory());
 174
 175         LeafSchemaNode address_g = (LeafSchemaNode) grouping.getDataChildByName("address");
 176         assertNotNull(address_g);
 177         assertFalse(address_g.isAddedByUses());
 178         assertNull(address_g.getDefault());
 179         assertEquals("Target IP address", address_g.getDescription());
 180         assertNull(address_g.getReference());
 181         assertTrue(address_g.isConfiguration());
 182         assertFalse(address_u.equals(address_g));
 183         assertTrue(address_g.getConstraints().isMandatory());
 184
 185         ContainerSchemaNode port_u = (ContainerSchemaNode) destination.getDataChildByName("port");
 186         assertNotNull(port_u);
 187         TestUtils.checkIsAddedByUses(port_u, true);
 188
 189         ContainerSchemaNode port_g = (ContainerSchemaNode) grouping.getDataChildByName("port");
 190         assertNotNull(port_g);
 191         TestUtils.checkIsAddedByUses(port_g, false);
 192         assertFalse(port_u.equals(port_g));
 193
 194         ListSchemaNode addresses_u = (ListSchemaNode) destination.getDataChildByName("addresses");
 195         assertNotNull(addresses_u);
 196         TestUtils.checkIsAddedByUses(addresses_u, true);
 197
 198         ListSchemaNode addresses_g = (ListSchemaNode) grouping.getDataChildByName("addresses");
 199         assertNotNull(addresses_g);
 200         TestUtils.checkIsAddedByUses(addresses_g, false);
 201         assertFalse(addresses_u.equals(addresses_g));
 202
 203         // grouping defined by 'uses'
 204         Set<GroupingDefinition> groupings_u = destination.getGroupings();
 205         assertEquals(1, groupings_u.size());
 206         GroupingDefinition grouping_u = groupings_u.iterator().next();
 207         TestUtils.checkIsAddedByUses(grouping_u, true);
 208
 209         // grouping defined in 'grouping' node
 210         Set<GroupingDefinition> groupings_g = grouping.getGroupings();
 211         assertEquals(1, groupings_g.size());
 212         GroupingDefinition grouping_g = groupings_g.iterator().next();
 213         TestUtils.checkIsAddedByUses(grouping_g, false);
 214         assertFalse(grouping_u.equals(grouping_g));
 215
 216         List<UnknownSchemaNode> nodes_u = destination.getUnknownSchemaNodes();
 217         assertEquals(1, nodes_u.size());
 218         UnknownSchemaNode node_u = nodes_u.get(0);
 219         assertTrue(node_u.isAddedByUses());
 220
 221         List<UnknownSchemaNode> nodes_g = grouping.getUnknownSchemaNodes();
 222         assertEquals(1, nodes_g.size());
 223         UnknownSchemaNode node_g = nodes_g.get(0);
 224         assertFalse(node_g.isAddedByUses());
 225         assertFalse(node_u.equals(node_g));
 226     }
 227
 228     @Test
 229     public void testUsesUnderModule() {
 230         // suffix _u = added by uses
 231         // suffix _g = defined in grouping
 232
 233         Module testModule = TestUtils.findModule(modules, "baz");
 234
 235         // get grouping
 236         Set<GroupingDefinition> groupings = testModule.getGroupings();
 237         assertEquals(1, groupings.size());
 238         GroupingDefinition grouping = groupings.iterator().next();
 239
 240         // get node containing uses
 241         Module foo = TestUtils.findModule(modules, "foo");
 242
 243         // check uses
 244         Set<UsesNode> uses = foo.getUses();
 245         assertEquals(1, uses.size());
 246
 247         // check uses process
 248         AnyXmlSchemaNode data_u = (AnyXmlSchemaNode) foo.getDataChildByName("data");
 249         assertNotNull(data_u);
 250         assertTrue(data_u.isAddedByUses());
 251
 252         AnyXmlSchemaNode data_g = (AnyXmlSchemaNode) grouping.getDataChildByName("data");
 253         assertNotNull(data_g);
 254         assertFalse(data_g.isAddedByUses());
 255         assertFalse(data_u.equals(data_g));
 256
 257         ChoiceNode how_u = (ChoiceNode) foo.getDataChildByName("how");
 258         assertNotNull(how_u);
 259         TestUtils.checkIsAddedByUses(how_u, true);
 260         assertFalse(how_u.isAugmenting());
 261         Set<ChoiceCaseNode> cases_u = how_u.getCases();
 262         assertEquals(2, cases_u.size());
 263         ChoiceCaseNode interval = how_u.getCaseNodeByName("interval");
 264         assertFalse(interval.isAugmenting());
 265         LeafSchemaNode name = (LeafSchemaNode) interval.getDataChildByName("name");
 266         assertTrue(name.isAugmenting());
 267         LeafSchemaNode intervalLeaf = (LeafSchemaNode) interval.getDataChildByName("interval");
 268         assertFalse(intervalLeaf.isAugmenting());
 269
 270         ChoiceNode how_g = (ChoiceNode) grouping.getDataChildByName("how");
 271         assertNotNull(how_g);
 272         TestUtils.checkIsAddedByUses(how_g, false);
 273         assertFalse(how_u.equals(how_g));
 274
 275         LeafSchemaNode address_u = (LeafSchemaNode) foo.getDataChildByName("address");
 276         assertNotNull(address_u);
 277         assertNull(address_u.getDefault());
 278         assertEquals("Target IP address", address_u.getDescription());
 279         assertNull(address_u.getReference());
 280         assertTrue(address_u.isConfiguration());
 281         assertTrue(address_u.isAddedByUses());
 282
 283         LeafSchemaNode address_g = (LeafSchemaNode) grouping.getDataChildByName("address");
 284         assertNotNull(address_g);
 285         assertFalse(address_g.isAddedByUses());
 286         assertNull(address_g.getDefault());
 287         assertEquals("Target IP address", address_g.getDescription());
 288         assertNull(address_g.getReference());
 289         assertTrue(address_g.isConfiguration());
 290         assertFalse(address_u.equals(address_g));
 291
 292         ContainerSchemaNode port_u = (ContainerSchemaNode) foo.getDataChildByName("port");
 293         assertNotNull(port_u);
 294         TestUtils.checkIsAddedByUses(port_u, true);
 295
 296         ContainerSchemaNode port_g = (ContainerSchemaNode) grouping.getDataChildByName("port");
 297         assertNotNull(port_g);
 298         TestUtils.checkIsAddedByUses(port_g, false);
 299         assertFalse(port_u.equals(port_g));
 300
 301         ListSchemaNode addresses_u = (ListSchemaNode) foo.getDataChildByName("addresses");
 302         assertNotNull(addresses_u);
 303         TestUtils.checkIsAddedByUses(addresses_u, true);
 304
 305         ListSchemaNode addresses_g = (ListSchemaNode) grouping.getDataChildByName("addresses");
 306         assertNotNull(addresses_g);
 307         TestUtils.checkIsAddedByUses(addresses_g, false);
 308         assertFalse(addresses_u.equals(addresses_g));
 309
 310         // grouping defined by 'uses'
 311         Set<GroupingDefinition> groupings_u = foo.getGroupings();
 312         assertEquals(1, groupings_u.size());
 313         GroupingDefinition grouping_u = groupings_u.iterator().next();
 314         TestUtils.checkIsAddedByUses(grouping_u, true);
 315
 316         // grouping defined in 'grouping' node
 317         Set<GroupingDefinition> groupings_g = grouping.getGroupings();
 318         assertEquals(1, groupings_g.size());
 319         GroupingDefinition grouping_g = groupings_g.iterator().next();
 320         TestUtils.checkIsAddedByUses(grouping_g, false);
 321         assertFalse(grouping_u.equals(grouping_g));
 322
 323         List<UnknownSchemaNode> nodes_u = foo.getUnknownSchemaNodes();
 324         assertEquals(1, nodes_u.size());
 325         UnknownSchemaNode node_u = nodes_u.get(0);
 326         assertTrue(node_u.isAddedByUses());
 327
 328         List<UnknownSchemaNode> nodes_g = grouping.getUnknownSchemaNodes();
 329         assertEquals(1, nodes_g.size());
 330         UnknownSchemaNode node_g = nodes_g.get(0);
 331         assertFalse(node_g.isAddedByUses());
 332         assertFalse(node_u.equals(node_g));
 333
 334         UsesNode un = uses.iterator().next();
 335         Set<AugmentationSchema> usesAugments = un.getAugmentations();
 336         assertEquals(1, usesAugments.size());
 337         AugmentationSchema augment = usesAugments.iterator().next();
 338         assertEquals("inner augment", augment.getDescription());
 339         Set<DataSchemaNode> children = augment.getChildNodes();
 340         assertEquals(1, children.size());
 341         DataSchemaNode leaf = children.iterator().next();
 342         assertTrue(leaf instanceof LeafSchemaNode);
 343         assertEquals("name", leaf.getQName().getLocalName());
 344     }
 345
 346     @Test
 347     public void testCascadeUses() throws FileNotFoundException, ParseException {
 348         File yangFile = new File(getClass().getResource("/grouping-test/cascade-uses.yang").getPath());
 349         YangModelParser parser = new YangParserImpl();
 350         modules = parser.parseYangModels(Collections.singletonList(yangFile));
 351         assertEquals(1, modules.size());
 352
 353         Module testModule = TestUtils.findModule(modules, "cascade-uses");
 354         Set<GroupingDefinition> groupings = testModule.getGroupings();
 355
 356         GroupingDefinition gu = null;
 357         GroupingDefinition gv = null;
 358         GroupingDefinition gx = null;
 359         GroupingDefinition gy = null;
 360         GroupingDefinition gz = null;
 361         GroupingDefinition gzz = null;
 362         for (GroupingDefinition gd : groupings) {
 363             String name = gd.getQName().getLocalName();
 364             switch (name) {
 365             case "grouping-U":
 366                 gu = gd;
 367                 break;
 368             case "grouping-V":
 369                 gv = gd;
 370                 break;
 371             case "grouping-X":
 372                 gx = gd;
 373                 break;
 374             case "grouping-Y":
 375                 gy = gd;
 376                 break;
 377             case "grouping-Z":
 378                 gz = gd;
 379                 break;
 380             case "grouping-ZZ":
 381                 gzz = gd;
 382                 break;
 383             }
 384         }
 385         assertNotNull(gu);
 386         assertNotNull(gv);
 387         assertNotNull(gx);
 388         assertNotNull(gy);
 389         assertNotNull(gz);
 390         assertNotNull(gzz);
 391
 392         URI expectedNS = URI.create("urn:grouping:cascade-uses");
 393         Date expectedRev = TestUtils.simpleDateFormat.parse("2013-07-18");
 394         String expectedPref = "cu";
 395         SchemaPath expectedPath;
 396
 397         // grouping-U
 398         Set<DataSchemaNode> childNodes = gu.getChildNodes();
 399         assertEquals(7, childNodes.size());
 400         LeafSchemaNode leafGroupingU = null;
 401         for (DataSchemaNode childNode : childNodes) {
 402             if ("leaf-grouping-U".equals(childNode.getQName().getLocalName())) {
 403                 leafGroupingU = (LeafSchemaNode) childNode;
 404             } else {
 405                 TestUtils.checkIsAddedByUses(childNode, true);
 406             }
 407         }
 408         assertNotNull(leafGroupingU);
 409         assertFalse(leafGroupingU.isAddedByUses());
 410
 411         // grouping-V
 412         childNodes = gv.getChildNodes();
 413         assertEquals(4, childNodes.size());
 414         LeafSchemaNode leafGroupingV = null;
 415         ContainerSchemaNode containerGroupingV = null;
 416         for (DataSchemaNode childNode : childNodes) {
 417             if ("leaf-grouping-V".equals(childNode.getQName().getLocalName())) {
 418                 leafGroupingV = (LeafSchemaNode) childNode;
 419             } else if ("container-grouping-V".equals(childNode.getQName().getLocalName())) {
 420                 containerGroupingV = (ContainerSchemaNode) childNode;
 421             } else {
 422                 TestUtils.checkIsAddedByUses(childNode, true);
 423             }
 424         }
 425         assertNotNull(leafGroupingV);
 426         assertFalse(leafGroupingV.isAddedByUses());
 427
 428         // grouping-V/container-grouping-V
 429         assertNotNull(containerGroupingV);
 430         assertFalse(containerGroupingV.isAddedByUses());
 431         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-V",
 432                 "container-grouping-V");
 433         assertEquals(expectedPath, containerGroupingV.getPath());
 434         childNodes = containerGroupingV.getChildNodes();
 435         assertEquals(2, childNodes.size());
 436         for (DataSchemaNode childNode : childNodes) {
 437             TestUtils.checkIsAddedByUses(childNode, true);
 438         }
 439
 440         // grouping-V/container-grouping-V/leaf-grouping-X
 441         LeafSchemaNode leafXinContainerV = (LeafSchemaNode) containerGroupingV.getDataChildByName("leaf-grouping-X");
 442         assertNotNull(leafXinContainerV);
 443         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-V",
 444                 "container-grouping-V", "leaf-grouping-X");
 445         assertEquals(expectedPath, leafXinContainerV.getPath());
 446         // grouping-V/container-grouping-V/leaf-grouping-Y
 447         LeafSchemaNode leafYinContainerV = (LeafSchemaNode) containerGroupingV.getDataChildByName("leaf-grouping-Y");
 448         assertNotNull(leafYinContainerV);
 449         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-V",
 450                 "container-grouping-V", "leaf-grouping-Y");
 451         assertEquals(expectedPath, leafYinContainerV.getPath());
 452
 453         // grouping-X
 454         childNodes = gx.getChildNodes();
 455         assertEquals(2, childNodes.size());
 456
 457         // grouping-X/leaf-grouping-X
 458         LeafSchemaNode leafXinGX = (LeafSchemaNode) gx.getDataChildByName("leaf-grouping-X");
 459         assertNotNull(leafXinGX);
 460         assertFalse(leafXinGX.isAddedByUses());
 461         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-X",
 462                 "leaf-grouping-X");
 463         assertEquals(expectedPath, leafXinGX.getPath());
 464
 465         // grouping-X/leaf-grouping-Y
 466         LeafSchemaNode leafYinGX = (LeafSchemaNode) gx.getDataChildByName("leaf-grouping-Y");
 467         assertNotNull(leafYinGX);
 468         assertTrue(leafYinGX.isAddedByUses());
 469         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-X",
 470                 "leaf-grouping-Y");
 471         assertEquals(expectedPath, leafYinGX.getPath());
 472
 473         // grouping-Y
 474         childNodes = gy.getChildNodes();
 475         assertEquals(1, childNodes.size());
 476
 477         // grouping-Y/leaf-grouping-Y
 478         LeafSchemaNode leafYinGY = (LeafSchemaNode) gy.getDataChildByName("leaf-grouping-Y");
 479         assertNotNull(leafYinGY);
 480         assertFalse(leafYinGY.isAddedByUses());
 481         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-Y",
 482                 "leaf-grouping-Y");
 483         assertEquals(expectedPath, leafYinGY.getPath());
 484
 485         // grouping-Z
 486         childNodes = gz.getChildNodes();
 487         assertEquals(1, childNodes.size());
 488
 489         // grouping-Z/leaf-grouping-Z
 490         LeafSchemaNode leafZinGZ = (LeafSchemaNode) gz.getDataChildByName("leaf-grouping-Z");
 491         assertNotNull(leafZinGZ);
 492         assertFalse(leafZinGZ.isAddedByUses());
 493         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-Z",
 494                 "leaf-grouping-Z");
 495         assertEquals(expectedPath, leafZinGZ.getPath());
 496
 497         // grouping-ZZ
 498         childNodes = gzz.getChildNodes();
 499         assertEquals(1, childNodes.size());
 500
 501         // grouping-ZZ/leaf-grouping-ZZ
 502         LeafSchemaNode leafZZinGZZ = (LeafSchemaNode) gzz.getDataChildByName("leaf-grouping-ZZ");
 503         assertNotNull(leafZZinGZZ);
 504         assertFalse(leafZZinGZZ.isAddedByUses());
 505         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-ZZ",
 506                 "leaf-grouping-ZZ");
 507         assertEquals(expectedPath, leafZZinGZZ.getPath());
 508     }
 509
 510 }